Hamad Chemical Heat Transfer 02/08/2020 A. Increases B. Decreases C. Remains unchanged D. May increase or decrease; depends on the solid Related Mcqs: Critical value of the _____________ number governs the transition from laminar to turbulent flow in free convection heat transfer?A. Grashoff B. Reynolds C. Both ‘a’ & ‘b’ D. Prandtl & Grashoff... Minimum recommended baffle spacing in a shell and tube heat exchanger is about (where, D = shell diameter)?A. 0.2 D B. 0.5 D C. 0.66 D D. 0.80 D... A _____________ evaporator employs an annular downtake?A. Basket type B. Horizontal C. Long tube vertical D. None of these... For hot feed, forward feeding as compared to backward feeding results in ______________ economy?A. Increased B. Decreased C. No effect on D. None of these... Tube pitch is the _______________ of tube diameters and the clearances?A. Sum B. Difference C. Ratio D. None of these...
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